31013101321330 has 8 divisors (see below), whose sum is σ = 55823582378412. Its totient is φ = 12405240528528.

The previous prime is 31013101321271. The next prime is 31013101321351. The reversal of 31013101321330 is 3312310131013.

It can be written as a sum of positive squares in 2 ways, for example, as 31011856431241 + 1244890089 = 5568829^2 + 35283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1550655066057 + ... + 1550655066076.

Almost surely, 2^{31013101321330} is an apocalyptic number.

31013101321330 is a deficient number, since it is larger than the sum of its proper divisors (24810481057082).

31013101321330 is a wasteful number, since it uses less digits than its factorization.

31013101321330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101310132140.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 31013101321330 its reverse (3312310131013), we get a palindrome (34325411452343).

The spelling of 31013101321330 in words is "thirty-one trillion, thirteen billion, one hundred one million, three hundred twenty-one thousand, three hundred thirty".